Astonishing photos of child laborers in America taken by photographer Lewis Hine between 1908 and 1924. He traveled across the US to document children working in different fields for the NCLC (National Child Labor Committee) in order to promote the "rights, awareness, dignity, well-being and education of children and youth as they relate to work and working."
 

Kids get very excited if their fathers build them anything, especially a tree house, but having your own roller coaster in the back yard must be the best and most exciting surprise they can get.